Action
Complete the named condition
Perform the exact Steam condition: Solve all missions of the Tactical Tinfoil Society. Return to the relevant inventory, mission, build, or world screen after the action.
Achievements / Steam
Aluminum foil is essential.
Solve all missions of the Tactical Tinfoil Society
- Global unlock
- 9.5%
- Checked
- 2026-08-13
Unlock condition
Solve all missions of the Tactical Tinfoil Society
Failure check
The unlock did not appear
Confirm Steam is online, the game is launched through Steam, and the named action reached its final state. Mission achievements require the full mission group, not one objective.
Completion signal
Steam records the unlock
The achievement notification or unlocked state in the Steam list is the completion signal.